ceph/cmake/modules/Findgperftools.cmake
Kefu Chai 58179f098b cmake: detect gperf-tools' version
Signed-off-by: Kefu Chai <kchai@redhat.com>
2017-09-19 13:46:50 +08:00

45 lines
1.7 KiB
CMake

# Try to find gperftools
# Once done, this will define
#
# GPERFTOOLS_FOUND - system has Profiler
# GPERFTOOLS_INCLUDE_DIR - the Profiler include directories
# Tcmalloc_INCLUDE_DIR - where to find Tcmalloc.h
# GPERFTOOLS_TCMALLOC_LIBRARY - link it to use tcmalloc
# GPERFTOOLS_TCMALLOC_MINIMAL_LIBRARY - link it to use tcmalloc_minimal
# GPERFTOOLS_PROFILER_LIBRARY - link it to use Profiler
# TCMALLOC_VERSION_STRING
# TCMALLOC_VERSION_MAJOR
# TCMALLOC_VERSION_MINOR
# TCMALLOC_VERSION_PATCH
find_path(GPERFTOOLS_INCLUDE_DIR gperftools/profiler.h
HINTS $ENV{GPERF_ROOT}/include)
find_path(Tcmalloc_INCLUDE_DIR gperftools/tcmalloc.h
HINTS $ENV{GPERF_ROOT}/include)
if(Tcmalloc_INCLUDE_DIR AND EXISTS "${Tcmalloc_INCLUDE_DIR}/gperftools/tcmalloc.h")
foreach(ver "MAJOR" "MINOR" "PATCH")
file(STRINGS "${Tcmalloc_INCLUDE_DIR}/gperftools/tcmalloc.h" TC_VER_${ver}_LINE
REGEX "^#define[ \t]+TC_VERSION_${ver}[ \t]+[^ \t]+$")
string(REGEX REPLACE "^#define[ \t]+TC_VERSION_${ver}[ \t]+(\".)?([0-9]+)\"?$"
"\\2" TCMALLOC_VERSION_${ver} "${TC_VER_${ver}_LINE}")
unset(TC_VER_${ver}_LINE)
endforeach()
set(TCMALLOC_VERSION_STRING
"${TCMALLOC_VERSION_MAJOR}.${TCMALLOC_VERSION_MINOR}.${TCMALLOC_VERSION_PATCH}")
endif()
foreach(component tcmalloc tcmalloc_minimal profiler)
string(TOUPPER ${component} COMPONENT)
find_library(GPERFTOOLS_${COMPONENT}_LIBRARY ${component}
HINTS $ENV{GPERF_ROOT}/lib)
list(APPEND GPERFTOOLS_LIBRARIES GPERFTOOLS_${COMPONENT}_LIBRARY)
endforeach()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(gperftools
REQUIRED_VARS GPERFTOOLS_LIBRARIES GPERFTOOLS_INCLUDE_DIR
VERSION_VAR TCMALLOC_VERSION_STRING)
mark_as_advanced(GPERFTOOLS_LIBRARIES GPERFTOOLS_INCLUDE_DIR)